Just to add, that if you commonly make those mistakes in C/C++, it's time to learn to use lint. While humans commonly make these mistakes and fail to notice the

Just to add, that if you commonly make those mistakes in C/C++, it's time to learn to use lint. While humans commonly make these mistakes and fail to notice them, lint will scream quite loudly at you until they are fixed. If you are writing code that is too complex to be linted, then you are also are at a level of expertise where those mistakes are absent or very uncommon.